Finding the Fourth Proportional to 4,430,488,470.08, 6,115,956,665.30 and 2,760,562,673.42
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Solution
The fourth proportional to 4,430,488,470.08, 6,115,956,665.30 and 2,760,562,673.42 is: 3,810,749,491.05
Step by Step Solution
- Step 1: Write the proportion equation
4,430,488,470.08 : 6,115,956,665.30 = 2,760,562,673.42 : x - Step 2: Convert to fraction form
4,430,488,470.08/6,115,956,665.30 = 2,760,562,673.42/x - Step 3: Cross multiply
4,430,488,470.08x = 6,115,956,665.30 × 2,760,562,673.42 - Step 4: Simplify right side
4,430,488,470.08x = 16,883,481,682,481,436,672 - Step 5: Solve for x
x = 16,883,481,682,481,436,672/4,430,488,470.08 - Step 6: Final answer
x = 3,810,749,491.05
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.